Windows Server 2003R2, 2008R2, 2012R2
UNIX, LINUX, AIX, HPUS, Solaris
SQL Server 2008R2, 2012R2, 2014R2, 2016, Oracle
Microsoft Exchange 2003, 2007, 2010, 2013
Windows 7, 8, 8.1, 10
Hyper V, LYNC other server applications
Sharepoint 2007, 2010, 2013 and SharePoint Foundation 2003, 2007, 2010, 2013
Team Foundation Server 2010, 2013, Project Server 2013
Visual Studio 2001, 2002, 2003, 2005, 2007, 2008, 2010, 2012, 2013, 2015
DNS, Active Directory, VPN, Networking Strategy and SYstem Security
IIS
Internet Explorer, Chrome, FireFox, Edge
Microsoft Office, Visio, Project
C, C++, C#, Visual Basic, Pascal, Fortran, Algol, PL-1 Subset G, Bjourn Shell, C Shell, Visual Basic, Java, R, SQL